Philipp Holly - Co-Founder at Swelly

Philipp Holly

Co-Founder at Swelly

Linz, Upper Austria

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Summary

🤩

Rockstar

🎓

Top School

Philipp Holly is a seasoned founder and full-stack engineer with a decade of experience building products and companies across sustainability, crypto, and consumer apps. As Co-Founder of Gateway Labs and DAIC Capital and former CTO/co-founder of Swelly, he blends product intuition with hands-on backend and infrastructure work. He contributes to major open-source projects like CCXT—integrating and maintaining exchange APIs for Binance, FTX, Coinbase and others—showing deep expertise in crypto APIs and resilient error handling. His background spans Node.js backends, Postgres job queues, DevOps automation, and mobile-first product teams, grounded by a Master in Human Centered Computing. Based in Linz, Austria, he advises startups and serves on technical networks like the LA CTO Forum, often stepping into CTO-for-hire roles. Not obvious from titles: he repeatedly bridges product, ops and legal-adjacent domains such as tax reporting for crypto at Blockpit, combining engineering with real-world compliance constraints.

10 years of coding experience

12 years of employment as a software developer

Master Human Centered Computing, Master Human Centered Computing at Hagenberg Campus - FH Upper Austria

German, English

Stackoverflow

Stats

232reputation

40kreached

6answers

4questions

Github Skills (47)

crypto10

apim10

git10

javascript10

github-ci10

npm10

postgresql10

alt10

cryptocurrencies10

cicd10

cryptocurrency10

exchange10

automation10

api10

nodejs10

Programming languages (18)

JavaC++JinjaCSSRustVueGoHTML

Github contributions (5)

phips28/gh-action-bump-version

Oct 2019 - Dec 2022

GitHub Action for automated npm version bump.

Role in this project:

DevOps Engineer & Automation Engineer

Contributions:45 releases, 53 reviews, 270 commits in 3 years 2 months

Contributions summary:Philipp primarily contributed to the automation and improvement of the repository's build and release process. They focused on implementing and refining the GitHub Actions workflow for automated version bumping using npm. Their work included setting up the Git configuration for the action, fixing and testing the git push commands, and ensuring the correct branch is checked out, as well as providing the configuration for the action files. The user also corrected tag and push commands.

npm-versionnodejsbump-versionnpm

timgit/pg-boss

Mar 2017 - Oct 2021

Queueing jobs in Postgres from Node.js like a boss

Role in this project:

Back-end Developer & Database Engineer

Contributions:13 commits, 6 PRs, 57 comments in 4 years 7 months

Contributions summary:Philipp primarily contributed to the back-end functionality of the PostgreSQL job queue system. Their work included modifying database configuration by adding application names to logs and database schema modifications. They also refactored the code to use transactions and corrected code to remove unnecessary terminators. The user also added unit tests, and set configurations for the pool.

node-jsjobnodejspostgresqueueing

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